1. A salesman is paid a salary of Sh. 10,000 per month. He is also paid a commission on sales
above Sh. 100,000. In one month he sold goods worth Sh. 500,000. If his total earning that
month was Sh. 56,000. Calculate the rate of commission.

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.